Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy

Authors' Affiliations: Laboratory of Hematology-Oncology, Department of Pathology, and Division of Plastic Surgery, European Institute of Oncology; and Division of Pathology, San Paolo University Hospital, Milan, Italy